On the nineteenth night the mark is gone entirely at four in the morning, and nobody in the house can say what was different.

It stays gone all day. It is still gone at dinner. Corvina reads four books and finds nothing that covers it.

CorvinaIt may not come back. I am not going to say that it will not, but it may not.

Mione is in the hall with her coat already on, because a curse that is gone is a case that is closed.